23133154983840 has 288 divisors, whose sum is σ = 88995734614080. Its totient is φ = 5608037445120.

The previous prime is 23133154983839. The next prime is 23133154983863. The reversal of 23133154983840 is 4838945133132.

23133154983840 is a `hidden beast` number, since 2 + 3 + 13 + 3 + 1 + 549 + 8 + 3 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×23133154983840² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21604954 + ... + 22650393.

It is an arithmetic number, because the mean of its divisors is an integer number (309012967410).

Almost surely, 2^{23133154983840} is an apocalyptic number.

23133154983840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133154983840 is an abundant number, since it is smaller than the sum of its proper divisors (65862579630240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133154983840 is a wasteful number, since it uses less digits than its factorization.

23133154983840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44255393 (or 44255368 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 23133154983840 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred fifty-four million, nine hundred eighty-three thousand, eight hundred forty".